/* ==========================================================================
   微热星球乐岛工作室 · 图片放大查看（Lightbox）
   ========================================================================== */

/* 可放大的图片：鼠标指针与键盘聚焦提示 */
img[data-zoom] {
  cursor: zoom-in;
}
img[data-zoom]:focus-visible {
  outline: 2px solid var(--brand, #4d6bf5);
  outline-offset: 4px;
  border-radius: 4px;
}

/* 打开遮罩层时锁定页面滚动 */
body.ld-lightbox-lock {
  overflow: hidden;
}

.ld-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  background: rgba(9, 13, 30, 0.9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.ld-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.ld-lightbox-scroll {
  flex: 1;
  display: flex;
  overflow: auto;
  padding: 64px 40px 52px;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.ld-lightbox-scroll img {
  margin: auto;
  width: auto;
  height: auto;
  max-width: calc(100vw - 80px);
  max-height: calc(100vh - 116px);
  border-radius: 12px;
  background: #0b1020;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
  cursor: zoom-in;
}

/* 原始尺寸态：可滚动查看大图细节 */
.ld-lightbox.is-zoomed .ld-lightbox-scroll img {
  max-width: none;
  max-height: none;
  cursor: zoom-out;
}

.ld-lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.ld-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.45);
}

.ld-lightbox-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.ld-lightbox-tip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  margin: 0;
  padding: 0 80px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
  pointer-events: none;
}

@media (max-width: 820px) {
  .ld-lightbox-scroll {
    padding: 60px 14px 48px;
  }
  .ld-lightbox-scroll img {
    max-width: calc(100vw - 28px);
    max-height: calc(100vh - 108px);
  }
  .ld-lightbox-close {
    top: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
    font-size: 23px;
  }
  .ld-lightbox-tip {
    padding: 0 16px;
    font-size: 12px;
  }
}